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  1. F150 Ecoboost Problems
    Hi There, I have a 2011 fx4. I just finished replacing timing chain and cam phasers. Once we got it all back together it threw 2 new codes p0390 Camshaft position sensor B circuit bank 2 p0394 camshaft position sensor B intermittent circuit bank 2 I have narrowed it down to the exhaust cam...
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